CBSE Class 9 Answered
Using
suitable identity evaluate (-32)3 + (18)3 + (14)3.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
We know
x3 + y3 + z3 - 3xyz = 0, if x + +y + z = 0
Let
x = -32, y = 18, z = 14
x + y + z = (-32) + (18) + (14) = 0
Therefore,
(-32)3 + (18)3 + (14)3 = 3(-32) (18) (14)
= -24192
Answered by | 04 Jun, 2014, 03:23: PM
Concept Videos
-
Algebraic Identities: Cubic Type
Listing of algebraic identities for cubic Polynomials and simplify the comp... -
Algebraic identities for cubic Polynomials
Listing of algebraic identities for cubic Polynomials and simplify the comp... -
Algebraic Identities: Cubic Type
This video lists the algebraic identities for cubic Polynomials and simplif...
CBSE 9 - Maths
Asked by durgavenkatlakshmi1 | 20 Mar, 2024, 03:56: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by shivalaxmi0205 | 23 Feb, 2023, 10:28: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by shivalaxmi0205 | 21 Feb, 2023, 07:34: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by shivalaxmi0205 | 21 Feb, 2023, 07:33: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by mmansingh949 | 21 Jun, 2022, 09:54: AM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by dalalvansh4 | 02 Jun, 2022, 07:03: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by s1044kasturipriyambada026582 | 27 May, 2022, 12:02: PM
ANSWERED BY EXPERTCBSE 9 - Maths
Asked by abilash8b | 06 Jan, 2022, 12:27: PM
ANSWERED BY EXPERT
